5 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
12427 | All of mathematics is properties of the whole numbers [Kronecker] |
10091 | God made the integers, all the rest is the work of man [Kronecker] |
21963 | It is possible that an omnipotent God might make one and two fail to equal three [Descartes] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |